Trait KeySource 

pub trait KeySource<Op: GraphOperation> {
    // Required method
    fn fresh_input_key(&mut self) -> Op::InputKey;
}

Caller-provided source of stable eager value keys.

Required Methods

fn fresh_input_key(&mut self) -> Op::InputKey

Return a fresh input key that has not been used for another eager value.

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors